hi,

see cutoff score changes every year and it depends on number of participants, questions difficulty level, seat matrix, your category, choice of streams etc, if you are from general category you have less chances for top iits, however you have chances for newer iits, iit guwahati, top nits, iiest shivpur, jadavpur university etc.

you may use careers360 college predictor tool to know about your predictable colleges,